package ch1;

public class Zuoye030811 {
    public static void main(String[] args) {
        int i = 1;
        int a = 1;
        while (i < 10000) {
            if (i % 9 == 0) {
                System.out.print(i + "\t");
                a++;
            }
            if (a % 20 == 0) {
                System.out.println();
            }
            i++;
        }
    }
}
